In the reaction , `(C_2O_4^2 +MnO_4^- + H^+ ) to (H_2O + Mn^2+ ) + Co_2`, the reductant is

In the reaction : C_(2)O_(4)^(2-)+MnO_(4)^(-)+H^(+) to Mn^(2+)+CO_(2)+H_(2)O , the oxidising agent is

In the reaction, H_(2)S+H_(2)O_(2) to S+2H_(2)O:

A solution of 0.1M KMnO_4 is used for the reaction S_(2)O_(3)^(-2) + 2 MnO_(4)^(-) + H_(2)O rarr MnO_(2) +SO_(4)^(2-)+ OH^(-) . The volume of KMnO_4 required to react 0.158gm of Na,s,o, is (MW = 158)

H_2O_2 + H_2O to H_2O^(+) toHO_2^- This reaction indicates

2H_(2) O_(2) to 2 H_(2)O_ + O_(2) . This reaction is

The eq. mass of KMnO_4 in the reaction, MnO_4^(-) +Mn^(2+) +H_(2)O rarr MnO_2 +H^(+) (unbalanced) is

The reaction, C_6H_5ONa + CO_2 + H_2O to C_6H_5OH + NaHCO_3 suggests that